CN215043644U

CN215043644U - Survey unmanned aerial vehicle descending chassis with shock-absorbing function

Info

Publication number: CN215043644U
Application number: CN202121802382.1U
Authority: CN
Inventors: 李亚东
Original assignee: Tianjin Huitai Engineering Survey Co ltd
Current assignee: Tianjin Huitai Engineering Survey Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-07
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to an unmanned air vehicle technique field just discloses a survey unmanned aerial vehicle descending chassis with shock-absorbing function, including C shape frame, the quantity of C shape frame is two, two the equal fixedly connected with montants in bottom surface of C shape frame crossbearer, two C shape frame riser passes through four horizontal pole fixed connection with the montant, the middle part fixedly connected with diaphragm of C shape frame riser and the relative one side of montant, the middle part activity of diaphragm side is pegged graft and is had the supporting leg, the pressure spring has been cup jointed in the upside activity of supporting leg. The utility model discloses a cushion drives one side askew of supporting leg and H-shaped piece to ground slope, and both ends through H-shaped piece left and right sides articulate there is the slip post, the side fixedly connected with spring of slip post to make the supporting leg of slope reset through the pulling force of left and right sides spring, thereby make descending that unmanned aerial vehicle can be stable on the ground of slope, reduced the possibility that the damage appears in the unmanned aerial vehicle shell.

Description

Survey unmanned aerial vehicle descending chassis with shock-absorbing function

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to a survey unmanned aerial vehicle descending chassis with shock-absorbing function.

Background

An unmanned aircraft, referred to as "drone", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.

The part surveys unmanned aerial vehicle chassis on current market is the single support of structure, when surveying unmanned aerial vehicle when descending at comparatively rudimental relief exploration end, because the weight of the comparatively slope of ground and unmanned aerial vehicle self, make the inconvenient steady landing of unmanned aerial vehicle subaerial, thereby lead to unmanned aerial vehicle's shell to appear the damage easily, and the power when unmanned aerial vehicle upwards flies is less, in addition unmanned aerial vehicle's weight, it is more to make unmanned aerial vehicle fly the time power consumption to the eminence, and unmanned aerial vehicle descends when subaerial, the airflow that the wing upwards scraped can take objects such as mud piece and the gravel on ground to get into unmanned aerial vehicle's radiating hole, thereby make unmanned aerial vehicle inside break down easily.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: because the comparatively slope of ground and unmanned aerial vehicle self weight, make the inconvenient steady descending of unmanned aerial vehicle subaerial, thereby lead to unmanned aerial vehicle's shell to appear the damage easily, the power when unmanned aerial vehicle upwards flies is less, in addition unmanned aerial vehicle's weight itself, make unmanned aerial vehicle fly the time power consumption more to the eminence, unmanned aerial vehicle descends when subaerial, the air current that the wing upwards was scraped can take objects such as mud piece and the gravel on ground to get into unmanned aerial vehicle's radiating hole, thereby make unmanned aerial vehicle inside break down easily, and the unmanned aerial vehicle that surveys that provides a has shock-absorbing function descends the chassis.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a survey unmanned aerial vehicle landing chassis with a damping function comprises C-shaped frames, wherein the number of the C-shaped frames is two, two vertical rods are fixedly connected to the bottom surfaces of two C-shaped frame crossbearers, two C-shaped frame vertical plates are fixedly connected with the vertical rods through four cross rods, transverse plates are fixedly connected to the middle parts of the sides, opposite to the vertical rods, of the C-shaped frame vertical plates, supporting legs are movably inserted into the middle parts of the side surfaces of the transverse plates, pressure springs are movably sleeved on the upper sides of the supporting legs, the upper ends of the pressure springs are abutted to the bottom ends of the transverse plates, H-shaped blocks are fixedly sleeved on the middle parts of the side surfaces of the supporting legs, the top ends of the H-shaped blocks are fixedly connected with the bottom ends of the pressure springs, sliding columns are hinged to the left side and the right side of each H-shaped block, springs are fixedly connected to the bottom surfaces, C-shaped sleeves are fixedly connected to the left side and the right side of each transverse plate, and rotating columns are hinged to the side surfaces of the inner walls of the two C-shaped sleeves, two the equal fixedly connected with round bar in the relative one side of rotation post, two the equal fixedly connected with cylinder in the relative one side of round bar, the spout has been seted up at the middle part of cylinder side, the side of spout and the side sliding connection of slip post, two the spout one side that carries on the back mutually respectively with two spring one end fixed connection back on the back mutually, middle two the middle part fixedly connected with square piece of horizontal pole top surface, both sides about the square piece are all rotated and are connected with axis of rotation, two the equal fixedly connected with fan in side of axis of rotation.

Preferably, the bottom surface fixedly connected with round pad of supporting leg, and the edge of round pad is the cambered surface, it is the circular of cambered surface that can adapt to more ground that need explain, stability is better.

Preferably, the quantity of supporting leg is four, four two of the supporting leg are two sets of, and four supporting leg mutual symmetries, and what need explain is that the backup pad of mutual symmetry supports unmanned aerial vehicle more stable.

Preferably, the sliding column is composed of a round block and a round bar, the radian of the side surface of the round block is equal to that of the inner wall of the sliding chute, and it is required to be noted that the resistance of the round block which is equal to the cambered surface of the sliding chute when the round block slides in the sliding chute is smaller.

Preferably, the flabellum of fan is the cambered surface, and the flabellum of upside fan is opposite with the rotatory direction of the flabellum of downside fan, upside fan and downside the fan all is 35 contained angle with the upside of square piece, it is bigger to explain that the rotatory wind of scraping of fan that is 35 contained angle is.

Preferably, the material of C shape frame is the aluminum alloy, and two fixed orificess have been seted up to the top surface of two C shape frames, and what need explain is that the fixed orifices can be with the stable top surface of fixing at C shape frame of unmanned aerial vehicle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cushion drives one side askew of supporting leg and H-shaped piece to ground slope, and both ends through H-shaped piece left and right sides articulate there is the slip post, the side fixedly connected with spring of slip post for the supporting leg of slope resets through the pulling force of left and right sides spring, thereby makes descending that unmanned aerial vehicle can be stable on the ground of slope, has reduced the possibility that the damage appears in the unmanned aerial vehicle shell.

(2) The utility model discloses an when unmanned aerial vehicle flies to the eminence, the air current that produces when upside fan passes through axis of rotation and flight is rotatory, thereby the power when unmanned aerial vehicle flies to the eminence has been increased, unmanned aerial vehicle's energy consumption has been reduced, when unmanned aerial vehicle descends, it is rotatory with the air current that the air contact produced when downside fan descends through the downside axis of rotation, make the rotatory air current that causes of downside fan can blow away objects such as mud cake and small stones around unmanned aerial vehicle when unmanned aerial vehicle descends, thereby the inside possibility of breaking down of unmanned aerial vehicle has been reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a sectional view of the present invention showing a partial three-dimensional structure;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1. a C-shaped frame; 2. a vertical rod; 3. a cross bar; 4. a transverse plate; 5. supporting legs; 6. h-shaped blocks; 7. a sliding post; 8. c-shaped sleeves; 9. rotating the column; 10. a round bar; 11. a cylinder; 12. a spring; 13. a pressure spring; 14. a chute; 15. a square block; 16. a rotating shaft; 17. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a survey unmanned aerial vehicle landing chassis with shock-absorbing function comprises C-shaped frames 1, wherein the C-shaped frames 1 are made of aluminum alloy, the top surfaces of the two C-shaped frames 1 are provided with two fixing holes, the number of the C-shaped frames 1 is two, the top surfaces of the C-shaped frames 1 are provided with four fixing holes, the bottom surfaces of the two C-shaped frames 1 and the cross frames 2 are fixedly connected with two vertical rods 2, the vertical plates of the two C-shaped frames 1 and the vertical rods 2 are fixedly connected through four cross rods 3, the middle parts of the opposite sides of the vertical plates of the C-shaped frames 1 and the vertical rods 2 are fixedly connected with transverse plates 4, supporting legs 5 are movably inserted in the middle parts of the side surfaces of the transverse plates 4, the bottom surfaces of the supporting legs 5 are fixedly connected with round pads, the edges of the round pads are cambered surfaces, the number of the four supporting legs 5 is four, two groups of the four supporting legs 5 are symmetrical to each other, pressure springs 13 are movably sleeved on the upper sides of the supporting legs 5, the upper end of a pressure spring 13 is abutted against the bottom end of a transverse plate 4, an H-shaped block 6 is fixedly sleeved in the middle of the side surface of a supporting leg 5, the top end of the H-shaped block 6 is fixedly connected with the bottom end of the pressure spring 13, sliding columns 7 are hinged on the left side and the right side of the H-shaped block 6, a spring 12 is fixedly connected on one side opposite to the two sliding columns 7, the supporting leg 5 and the H-shaped block 6 are driven to incline towards the ground through a round cushion, the sliding columns 7 are hinged on the left end and the right end of the H-shaped block 6, springs 12 are fixedly connected on the side surface of the sliding columns 7, so that the inclined supporting leg is reset through the tension of the springs 12 on the left side and the right side, an unmanned aerial vehicle can stably land on the inclined ground, the possibility of damage of an unmanned aerial vehicle shell is reduced, C-shaped sleeves 8 are fixedly connected on the left side and the right side of the bottom surface of the unmanned aerial vehicle shell 4, rotating columns 9 are both fixedly connected with round rods 10, the opposite sides of the two round rods 10 are fixedly connected with a cylinder 11, the middle part of the side surface of the cylinder 11 is provided with a sliding groove 14, the sliding column 7 consists of a round block and a round strip, the radian of the side surface of the round block is equal to that of the inner wall of the sliding groove 14, the side surface of the sliding groove 14 is in sliding connection with the side surface of the sliding column 7, the back-to-back sides of the two sliding grooves 14 are fixedly connected with the back-to-back ends of the two springs 12 respectively, the middle parts of the top surfaces of the middle two cross rods 3 are fixedly connected with a square block 15, the upper side and the lower side of the square block 15 are both rotatably connected with rotating shafts 16, the side surfaces of the two rotating shafts 16 are both fixedly connected with fans 17, the blades of the fans 17 are cambered surfaces, the rotating directions of the blades of the upper fan 17 and the blades of the lower fan 17 are opposite, the upper fan 17 and the lower fan 17 are both in 35-degree included angles with the upper side of the square block 15, when the unmanned aerial vehicle flies to a high place, the upper fan 17 rotates with air flow generated during flying through the rotating shafts 16, thereby increased the power of unmanned aerial vehicle when flying to the eminence, unmanned aerial vehicle's energy consumption has been reduced, when unmanned aerial vehicle descends, downside fan 17 is rotatory through the air current that downside axis of rotation 16 produced of contact when descending with the air for the rotatory air current that causes of downside fan 17 can blow away objects such as mud cake and gravel around the unmanned aerial vehicle when unmanned aerial vehicle descends, thereby has reduced the inside possibility of breaking down that has appeared of unmanned aerial vehicle.

In the utility model, when the user uses the device, the round cushion is contacted with the inclined ground by the descending of the unmanned aerial vehicle, thereby the round cushion drives the support leg 5 and the H-shaped block 6 to incline to one side of the ground, the sliding column 7 is hinged at the left and right ends of the H-shaped block 6, the side of the sliding column 7 is fixedly connected with the spring 12, one end of the spring 12 is fixedly connected with one end of the chute 14, the inclined support leg 5 is reset by the tension of the springs 12 at the left and right sides, thereby the unmanned aerial vehicle can stably land on the inclined ground, the possibility of damage of the shell of the unmanned aerial vehicle is reduced, when the unmanned aerial vehicle flies to the high place, the rotating shaft 16 is fixedly connected with the top surface of the square block 15, the upper side fan 17 rotates with the airflow generated during flying through the rotating shaft 16, thereby the power of the unmanned aerial vehicle flying to the high place is increased, the energy consumption of the unmanned aerial vehicle is reduced, when unmanned aerial vehicle descends, through the fixed axis of rotation 16 in square 15 bottom surfaces for it is rotatory with the air current that the air contact produced when downside fan 17 descends through downside axis of rotation 16, and the rotatory air current that causes of downside fan 17 can blow away objects such as mud cake and gravel around the unmanned aerial vehicle when making unmanned aerial vehicle descend, thereby has reduced the inside possibility of breaking down of unmanned aerial vehicle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a survey unmanned aerial vehicle descending chassis with shock-absorbing function, includes C shape frame (1), its characterized in that: the number of the C-shaped frames (1) is two, the bottom surfaces of the crossbars of the two C-shaped frames (1) are fixedly connected with two vertical rods (2), the vertical plates of the two C-shaped frames (1) are fixedly connected with the vertical rods (2) through four cross rods (3), the middle part of one side, opposite to the vertical rods (2), of each vertical plate of the C-shaped frames (1) is fixedly connected with a transverse plate (4), the middle part of the side surface of each transverse plate (4) is movably inserted with a supporting leg (5), the upper side of each supporting leg (5) is movably sleeved with a pressure spring (13), the upper end of each pressure spring (13) is abutted against the bottom end of each transverse plate (4), the middle part of the side surface of each supporting leg (5) is fixedly sleeved with an H-shaped block (6), the top end of each H-shaped block (6) is fixedly connected with the bottom end of each pressure spring (13), the left side and the right side of each H-shaped block (6) are hinged with a sliding column (7), one side, and one side, opposite to each sliding column (7) is fixedly connected with a spring (12), the left side and the right side of the bottom surface of the transverse plate (4) are both fixedly connected with C-shaped sleeves (8), the side surfaces of the inner walls of the two C-shaped sleeves (8) are both hinged with rotating columns (9), one sides of the two rotating columns (9) opposite to each other are both fixedly connected with round rods (10), one sides of the two round rods (10) opposite to each other are both fixedly connected with a cylinder (11), a sliding groove (14) is formed in the middle of the side surface of the cylinder (11), the side surface of the sliding groove (14) is connected with the side surface of the sliding column (7) in a sliding manner, one side of each of the two sliding grooves (14) which is opposite to each other is fixedly connected with one end of each of the two springs (12) which is opposite to each other, a square block (15) is fixedly connected with the middle of the top surfaces of the two cross rods (3) in the middle, the both sides about square piece (15) all rotate and are connected with axis of rotation (16), two the equal fixedly connected with fan (17) in side of axis of rotation (16).

2. The survey unmanned aerial vehicle landing chassis with shock-absorbing function of claim 1, characterized in that, the bottom surface fixedly connected with round pad of supporting leg (5), and the edge of round pad is the cambered surface.

3. The survey unmanned aerial vehicle landing chassis with shock-absorbing function of claim 1, characterized in that, the number of the supporting legs (5) is four, four of the supporting legs (5) are two groups, and four supporting legs (5) are symmetrical to each other.

4. The survey unmanned aerial vehicle landing chassis with shock-absorbing function of claim 1, characterized in that, the sliding column (7) comprises a round block and a round bar, and the radian of the side surface of the round block is equal to the radian of the inner wall of the chute (14).

5. The survey unmanned aerial vehicle landing chassis with shock-absorbing function of claim 1, characterized in that, the flabellum of fan (17) is the cambered surface, and the flabellum of upside fan (17) and the flabellum of downside fan (17) rotatory opposite direction, upside fan (17) and downside fan (17) all are 35 degrees contained angle with the upside of square (15).

6. The survey unmanned aerial vehicle landing chassis with shock-absorbing function of claim 1, characterized in that, the material of C shape frame (1) is the aluminum alloy, and two fixed orificess have been seted up to the top surface of two C shape frames (1).